Projectile Point Shape and Durability: The Effect of Thickness: Length
Dados Bibliográficos
AUTOR(ES) | |
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ANO | 2006 |
TIPO | Artigo |
PERIÓDICO | American Antiquity |
ISSN | 0002-7316 |
E-ISSN | 2325-5064 |
EDITORA | Elsevier (Netherlands) |
DOI | 10.2307/40035908 |
CITAÇÕES | 41 |
ADICIONADO EM | 2025-08-18 |
MD5 |
f14116e5842ac54d11c5bf9b905b3cf6
|
Resumo
We describe an experiment that tests the hypothesis that projectile points with high thickness: length ratios are more durable than points with low thickness: length ratios. Fifty obsidian projectile points were manufactured to specific lengths, widths, and thicknesses. These were then fired into a deer carcass with a bow repeatedly until each point broke. None of the points were resharpened. The hardness of the material struck was a significant predictor of a point's durability. Controlling for this variable, however, we found that points with a high thickness: length ratio (>.121) were slightly albeit significantly more durable than those with a low ratio. No other attribute of size or shape was a significant predictor of durability.